66228640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8807}}^1$

素因数の和:8869

約数の個数: 48

約数和(自身を含む): 159812352

約数和(自身を除く): 93583712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 8807, 17614, 35228, 44035, 70456, 88070, 140912, 176140, 281824, 352280, 413929, 704560, 827858, 1409120, 1655716, 2069645, 3311432, 4139290, 6622864, 8278580, 13245728, 16557160, 33114320, 66228640]

約数ペア:

[(1, 66228640), (2, 33114320), (4, 16557160), (5, 13245728), (8, 8278580), (10, 6622864), (16, 4139290), (20, 3311432), (32, 2069645), (40, 1655716), (47, 1409120), (80, 827858), (94, 704560), (160, 413929), (188, 352280), (235, 281824), (376, 176140), (470, 140912), (752, 88070), (940, 70456), (1504, 44035), (1880, 35228), (3760, 17614), (7520, 8807)]